[jbosstools-issues] [JBoss JIRA] (JBIDE-18542) NPE during "Check installation for Early Access"

[Denis Golovin (JIRA)]

    [ https://issues.jboss.org/browse/JBIDE-18542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13057114#comment-13057114 ] 

Denis Golovin commented on JBIDE-18542:
---------------------------------------

org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)
        at org.eclipse.swt.SWT.error(SWT.java:4477)
        at org.eclipse.swt.SWT.error(SWT.java:4392)
        at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:139)
        at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3793)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3431)
        at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)
        at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
        at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)
        at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
        at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:648)
        at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
        at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:592)
        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
        at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138)
        at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
        at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
        at org.eclipse.equinox.launcher.Main.main(Main.java:1438)
Caused by: java.lang.NullPointerException
        at org.jboss.tools.central.installation.InstallationChecker.getUnits(InstallationChecker.java:106)
        at org.jboss.tools.central.installation.InstallationChecker.getEarlyAccessUnits(InstallationChecker.java:97)
        at org.jboss.tools.central.installation.InstallationChecker.hasEarlyAccess(InstallationChecker.java:90)
        at org.jboss.tools.central.editors.JBossCentralEditor$HeaderText.updateTitle(JBossCentralEditor.java:654)
        at org.jboss.tools.central.editors.JBossCentralEditor$HeaderText.access$0(JBossCentralEditor.java:641)
        at org.jboss.tools.central.editors.JBossCentralEditor$HeaderText$3$1.run(JBossCentralEditor.java:584)
        at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
        at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136)
        ... 24 more

> NPE during "Check installation for Early Access"
> ------------------------------------------------
>
>                 Key: JBIDE-18542
>                 URL: https://issues.jboss.org/browse/JBIDE-18542
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: central
>    Affects Versions: 4.2.0.CR2
>            Reporter: Rob Cernich
>            Assignee: Mickael Istria
>            Priority: Minor
>             Fix For: 4.2.x, 4.3.0.Alpha2
>
>
> I got the following exception upon restart after updating to CR2 from the following site: http://download.jboss.org/jbosstools/updates/staging/luna/
> {noformat}
> java.lang.NullPointerException
> 	at org.jboss.tools.central.installation.InstallationChecker.getUnits(InstallationChecker.java:99)
> 	at org.jboss.tools.central.installation.InstallationChecker.getEarlyAccessUnits(InstallationChecker.java:79)
> 	at org.jboss.tools.central.installation.InstallationChecker.hasEarlyAccess(InstallationChecker.java:72)
> 	at org.jboss.tools.central.editors.JBossCentralEditor$HeaderText$3.run(JBossCentralEditor.java:574)
> 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> {noformat}



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